Founded in 1977, Primus International-Walden's Division manufactures precision-machined parts and assemblies for the aerospace industry. It designs its machined parts and assemblies from raw materials that include aluminum, titanium, stainless steel and inconel. The company has enhanced its manufacturing capabilities by expanding the production facility and equipment inventory. Walden s Machine occupies a 65,000-square-foot, climate-controlled production facility and a 6,000-square-foot office facility. Its computerized, numerically-controlled (CNC) resources include five-axis, horizontal and three-axis vertical mills. The CNC equipment is supplemented by supporting equipment that includes conventional mills, lathes and coordinate measuring machines. Primus International-Walden's Division is headquartered in Tulsa, Okla.